Multifunctional Color-Screen Display |
Removable Lithium-lon Battery |
WATERPROOF CONNECTORS |
SHIMANO 7-SPEED DRIVETRAIN |
1. New Product R & D.
2. Quality Assurance - 1-2 Years Warranty.
3. Acceptable for Factory Audit.
4. VIP customer service.
5. Large Warehouse Storage Space.
6. Reliable Delivery Channels.